$ cat /tmp/hsw-gt2-panic.log
[  105.220922] BUG: unable to handle kernel NULL pointer dereference at           (null)
[  105.228778] IP: [<ffffffff814117a9>] __list_del_entry+0x29/0xd0 [  
105.234705] PGD 0 [  105.236733] Oops: 0000 [#1] PREEMPT SMP
[  105.240701] Modules linked in: i915 x86_pkg_temp_thermal intel_powerclamp mei_me mei lpc_ich core                                                                                                            temp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel r8169 mii
[  105.255331] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G     U          4.5.0-rc1-gfxbench+ #1
[  105.263580] Hardware name: Gigabyte Technology Co., Ltd. 
H87M-D3H/H87M-D3H, BIOS F11 08/18/2015 [  105.272271] task: 
ffffffff81c0f580 ti: ffffffff81c00000 task.ti: ffffffff81c00000 [  
105.279742] RIP: 0010:[<ffffffff814117a9>]  [<ffffffff814117a9>] 
__list_del_entry+0x29/0xd0 [  105.288104] RSP: 0018:ffff88021e203d60  
EFLAGS: 00010007 [  105.293409] RAX: 0000000000000000 RBX: 
ffff8800d7f5f1f8 RCX: dead000000000200 [  105.300532] RDX: 
0000000000000000 RSI: ffff8800d7f5f1e0 RDI: ffff8800d7f5f1f8 [  
105.307654] RBP: ffff88021e203d60 R08: 0000000000000000 R09: 
0000000000000001 [  105.314778] R10: 0000000000000001 R11: 
0000000000000000 R12: ffff8800d7046b20 [  105.321902] R13: 
0000000000000000 R14: ffff8800d7046b28 R15: ffff8800d7f5f1e0 [  
105.329025] FS:  0000000000000000(0000) GS:ffff88021e200000(0000) knlGS:0000000000000000 [  105.337112] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [  105.342866] CR2: 0000000000000000 CR3: 0000000002c0a000 CR4: 00000000001406f0 [  105.349989] Stack:
[  105.352000]  ffff88021e203d78 ffffffff8141185d ffff8800d7f5f1e0 
ffff88021e203d90 [  105.359460]  ffffffff8150b122 ffff8800d7f5f1e0 
ffff88021e203dc0 ffffffff8150e4c3 [  105.366912]  0000000000001555 
ffff8800d7046b20 0000000000000000 ffff8800d7046b28 [  105.374384] Call Trace:
[  105.376828]  <IRQ>
[  105.378753]  [<ffffffff8141185d>] list_del+0xd/0x30 [  105.383814]  
[<ffffffff8150b122>] drm_send_event_locked+0x22/0x70 [  105.389896]  
[<ffffffff8150e4c3>] send_vblank_event+0x23/0x130 [  105.395719]  
[<ffffffff8150f6df>] drm_handle_vblank+0x16f/0x320 [  105.401640]  
[<ffffffffa011eee9>] ironlake_irq_handler+0x2c9/0xb90 [i915] [  
105.408425]  [<ffffffff810d7796>] handle_irq_event_percpu+0x66/0x330
[  105.414777]  [<ffffffff810d7a94>] handle_irq_event+0x34/0x60 [  
105.420427]  [<ffffffff810da9ec>] handle_edge_irq+0xbc/0x160 [  
105.426077]  [<ffffffff81007078>] handle_irq+0x18/0x30 [  105.431207]  
[<ffffffff81006728>] do_IRQ+0x68/0x130 [  105.436081]  
[<ffffffff817b9bc9>] common_interrupt+0x89/0x89 [  105.441754]  <EOI
[  105.443678]  [<ffffffff81655b2d>] ? cpuidle_enter_state+0xed/0x2e0 
[  105.450039]  [<ffffffff81655d42>] cpuidle_enter+0x12/0x20 [  
105.455430]  [<ffffffff810bed55>] call_cpuidle+0x25/0x40 [  
105.460733]  [<ffffffff810bf0e8>] cpu_startup_entry+0x278/0x3b0 [  
105.466644]  [<ffffffff817b08cc>] rest_init+0x12c/0x140 [  105.471861]  
[<ffffffff81d6be9f>] start_kernel+0x420/0x42d [  105.477337]  
[<ffffffff81d6b495>] x86_64_start_reservations+0x2a/0x2c
[  105.483768]  [<ffffffff81d6b57c>] x86_64_start_kernel+0xe5/0xe8
[  105.489685] Code: 00 00 55 48 8b 07 48 b9 00 01 00 00 00 00 ad de 48 8b 57 08 48 89 e5 48 39 c8 7                                                                                                            4 29 48 b9 00 02 00 00 00 00 ad de 48 39 ca 74 3c <4c8b 02 4c 39 c7 75 56 4c 8b 40 08 4c 39 c7 75                                                                                                             6c 48 89 50 08
[  105.509651] RIP  [<ffffffff814117a9>] __list_del_entry+0x29/0xd0 [  
105.515675]  RSP <ffff88021e203d60[  105.519160] CR2: 
0000000000000000 [  105.527275] ---[ end trace a24736d15c62a93d ]--- [  
105.531889] Kernel panic - not syncing: Fatal exception in interrupt [  
105.538254] Kernel Offset: disabled [  105.541744] ---[ end Kernel 
panic - not syncing: Fatal exception in interrupt